Resistors : fixed and variable Nomenclature des stations de radiodiffusion = List of broadcasting stations = Nomenclátor de las estaciones de radiodifusión Radio engineering / by Frederick Emmons Terman Measurements in radio engineering / by Frederick Emmons Terman Communication engineering / by William Littell Everitt nieuwe handboek der radiotechniek / door A. Dominicus van den Berg Products in picture / Philips Telecommunication Industries/Philips Telecommunicatie Industrie Reference data for radio engineers Reference data for radio engineers Telecommunications test equipment for the Armed Forces : catalogue / Marconi Instruments eigen aard van militaire telecommunicatie / door P.C. van der Geest Orthogonaliteit, een zinvol element in de communicatie?" / A. Kok
